10x+4=12x-1怎么解
问题描述:
10x+4=12x-1怎么解
答
10x+4=12x-1
12x-10x=4+1
2x=5
x=5/2
10x+4=12x-1怎么解
10x+4=12x-1
12x-10x=4+1
2x=5
x=5/2